stringzy
Version:
A versatile string manipulation library providing a range of text utilities for JavaScript and Node.js applications.
33 lines (32 loc) • 2.05 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const node_test_1 = require("node:test");
const node_assert_1 = __importDefault(require("node:assert"));
const isAlphabetic_1 = require("../../validations/isAlphabetic");
(0, node_test_1.describe)('isAlphabetic', () => {
(0, node_test_1.it)('returns true for purely alphabetic strings', () => {
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('hello'), true);
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('World'), true);
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('TestCase'), true);
});
(0, node_test_1.it)('returns false for strings with numbers', () => {
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('hello123'), false);
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('Test1'), false);
});
(0, node_test_1.it)('returns false for strings with special characters or spaces', () => {
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('hello!'), false);
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('hello world'), false);
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)('Hi-There'), false);
});
(0, node_test_1.it)('returns false for empty strings', () => {
node_assert_1.default.strictEqual((0, isAlphabetic_1.isAlphabetic)(''), false);
});
(0, node_test_1.it)('throws an error if input is not a string', () => {
node_assert_1.default.throws(() => (0, isAlphabetic_1.isAlphabetic)(123), /Input must be a string/);
node_assert_1.default.throws(() => (0, isAlphabetic_1.isAlphabetic)(null), /Input must be a string/);
node_assert_1.default.throws(() => (0, isAlphabetic_1.isAlphabetic)(undefined), /Input must be a string/);
});
});